


About D&R
Manufacturing Processes


Q1. Are you factory or trader?
We proudly own our specialized brass products factory, enabling us to supply an extensive range of high-quality brass valves, fittings, bespoke parts, braided hoses, stainless steel valves, PVC valves, welding machines, and welding heads. Our impressive production capacity averages 1.5 million pieces each month, reflecting our commitment to excellence and efficiency. Additionally, we warmly welcome you to tour our facilities anytime to witness our operations firsthand.
Q2. How do you ensure that your products are reliable?
Our rigorous quality assurance process ensures reliability, beginning with meticulous raw material inspection and continuing with thorough in-process checks. Every product undergoes a 100% pressure test, detailed appearance inspection, and precise measurement of finished product dimensions. We provide comprehensive inspection reports, along with videos and photos of the inspection and packaging process. Additionally, we offer online inspections for your convenience. Information is shared prior to delivery, and we assist with obtaining any required certifications, embracing third-party inspections to further assure quality.
Q3. Do you have your own R&D team?
Absolutely, we boast a dedicated R&D team capable of crafting detailed sketches tailored to customer specifications while offering insightful recommendations. Each year, we manufacture an impressive array of hundreds of customized products to meet the diverse needs of our valued clients.
Q4. Do you provide samples?
Certainly, we are delighted to offer samples, particularly for your customized products, ensuring you are fully satisfied with our offerings.
Q5. Can you accept mixed payments?
Yes, indeed. We are committed to providing you with flexible and convenient payment options, ensuring a seamless experience.